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kasperskyKaspersky LabKLA12533
HistoryMay 12, 2022 - 12:00 a.m.

KLA12533 Elevation of privilege in Microsoft Windows

2022-05-1200:00:00
Kaspersky Lab
threats.kaspersky.com
88

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8.7 High

AI Score

Confidence

High

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

0.001 Low

EPSS

Percentile

23.3%

Detect date:

05/12/2022

Severity:

High

Description:

Elevation of privilege vulnerability was found in Microsoft Windows. Malicious users can exploit this vulnerability to gain privileges.

Affected products:

Windows 10 Version 20H2 for ARM64-based Systems
Windows Server 2019 (Server Core installation)
Windows 10 Version 20H2 for x64-based Systems
Windows 10 Version 1809 for 32-bit Systems
Windows 8.1 for 32-bit systems
Windows 10 Version 21H1 for 32-bit Systems
Windows 10 Version 1909 for x64-based Systems
Windows 10 Version 1809 for x64-based Systems
Windows Server 2012 R2
Windows 10 Version 1909 for ARM64-based Systems
Windows Server, version 20H2 (Server Core Installation)
Windows Server 2016
Windows Server 2019
Windows 10 Version 21H2 for 32-bit Systems
Windows Server 2012 (Server Core installation)
Windows 10 for x64-based Systems
Windows Server 2016 (Server Core installation)
Windows 10 Version 1909 for 32-bit Systems
Windows 10 Version 21H1 for ARM64-based Systems
Windows RT 8.1
Windows Server 2022
Windows 10 Version 21H1 for x64-based Systems
Windows 10 Version 21H2 for ARM64-based Systems
Windows 10 Version 1607 for 32-bit Systems
Windows Server 2022 (Server Core installation)
Windows 11 for ARM64-based Systems
Windows 11 for x64-based Systems
Windows 10 for 32-bit Systems
Windows Server 2012
Windows 10 Version 21H2 for x64-based Systems
Windows 10 Version 1809 for ARM64-based Systems
Windows 8.1 for x64-based systems
Windows 10 Version 1607 for x64-based Systems
Windows Server 2012 R2 (Server Core installation)
Windows 10 Version 20H2 for 32-bit Systems

Solution:

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

Original advisories:

CVE-2022-30138

Impacts:

PE

Related products:

Microsoft Windows

CVE-IDS:

CVE-2022-301387.2High

KB list:

5014001
5013942
5013941
5014025
5013952
5013943
5013944
5014011
5013945
5013963

Microsoft official advisories:

References

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8.7 High

AI Score

Confidence

High

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

0.001 Low

EPSS

Percentile

23.3%

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